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Full text of "Practical Organic Chemistry"

CONTENTS
ORGANIC ANALYSIS—                                                               PAGE
Qualitative examination     ..............       i
Carbon and Hydrogen..............       I
Nitrogen....................       2
The Halogens...................      3
Sulphur.....................       3
Phosphorus...................      3
Quantitative estimation...............       4
Carbon and Hydrogen..............      4
Nitrogen....................     13
The Halogens...........,......     22
Sulphur.....................     28
Determination of molecular weight.........     28
Vapour density method..............     29
Cryoscopic or Freezing-point method.......     32
Ebullioscopic or Boiling-point method.......     37
Molecular weight of acids............     43
Molecular weight of bases............     46
PREPARATIONS-—
General remarks..................     47
Purification of spirit................     48
Ethyl alcohol.........;.........     49
Potassium ethyl sulphate............   .     50
Crystallisation ......   r   ,..........     52
Ethyl bromide...................     54